Macrostylis gerdesi (Brandt, 2002)

Riehl, Torben & Brandt, Angelika, 2013, Southern Ocean Macrostylidae reviewed with a key to the species and new descriptions from Maud Rise, Zootaxa 3692 (1), pp. 160-203: 190

publication ID

http://dx.doi.org/10.11646/zootaxa.3692.1.10

publication LSID

lsid:zoobank.org:pub:256C3764-07AD-48E8-9152-B4E59DF862CB

persistent identifier

http://treatment.plazi.org/id/03AF943C-FFCD-FFB3-00D7-536DFC455E03

treatment provided by

Plazi

scientific name

Macrostylis gerdesi (Brandt, 2002)
status

 

Macrostylis gerdesi (Brandt, 2002) 

urn:lsid:zoobank.org:act: DE 164 C 85-4733 - 40 E 3-9721 - 975940 A 24 F 95 Desmostylis gerdesi Brandt, 2002  ; pp. 618–626, Figs 1–4View FIGURE 1View FIGURE 2View FIGURE 3View FIGURE 4;

Macrostylis gerdesi (Brandt, 2002)  .—Riehl & Brandt, 2010; pp. 43–44; Fig. 19 View Figure .

Type fixation. Holotype: non-ovigerous female, 1.8 mm length, ZMH K- 39915, by original designation.

Type locality. Antarctica, Southern Ocean, Weddell Sea, off Kapp Norvegia: multiple box corer, station 0 37, 28.2 .1996, 71° 31.90 ’S, 13 ° 31.20 ’W; 238 m depth.

Type material. Holotype: non-ovigerous female, 1.8 mm length, ZMH K- 39915, dissected; paratype :: nonovigerous female, 1.6 mm length, ZMH K- 39916, from type locality.

Type material - Remarks. The holotype carcass got all limbs removed and is strongly damaged. The slides with appendages are in good condition.

Modified diagnosis. Pereonite 3 ventral spine small. Pereonite 4 width subequal pereonite 5 width, posterolateral margins not produced posteriorly, ventral spine absent. Pereonite 6 length shorter pereonite 5 length. Pereonite 7 ventral spine prominent. Pleotelson subrectangular, waist absent, posterior apex convex. Pereopod III ischium dorsal lobe triangular. Pereopod V ischium dorsally with no seta.